82414517655 has 24 divisors (see below), whose sum is σ = 132368182128. Its totient is φ = 43786731136.

The previous prime is 82414517621. The next prime is 82414517671. The reversal of 82414517655 is 55671541428.

It is a happy number.

It is not a de Polignac number, because 82414517655 - 2⁷ = 82414517527 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 997819 + ... + 1077251.

It is an arithmetic number, because the mean of its divisors is an integer number (5515340922).

Almost surely, 2^82414517655 is an apocalyptic number.

82414517655 is a deficient number, since it is larger than the sum of its proper divisors (49953664473).

82414517655 is an equidigital number, since it uses as much as digits as its factorization.

82414517655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79967 (or 79704 counting only the distinct ones).

The product of its digits is 1344000, while the sum is 48.

The spelling of 82414517655 in words is "eighty-two billion, four hundred fourteen million, five hundred seventeen thousand, six hundred fifty-five".